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KiwiSaver Fees Calculator

See how KiwiSaver fund fees eat into your returns over time. Compare management fees, admin fees, and performance fees across different providers.

By Konstantin IakovlevPublished 28 March 2026Last reviewed
Data stays on your deviceSorted / FMA data

About this calculator

This calculator implements KiwiSaver fund fee disclosure from Sorted (CFFC). Last consulted 3 April 2026. Verify the figures yourself by following the link.

Typical NZ KiwiSaver fees

Indicative — varies by provider/fund
  • Defensive fund: 0.3–0.6% pa
  • Conservative fund: 0.4–0.8% pa
  • Balanced fund: 0.6–1.2% pa
  • Growth fund: 0.8–1.5% pa
  • Aggressive fund: 1.0–2.0% pa
  • Member fee (flat): $0 – $48/yr (varies)

Source: Sorted — Fund Finder

Disclaimer

This calculator provides estimates for general information purposes only. Results should not be relied upon as professional financial, tax, or legal advice. Tax rates and thresholds are based on publicly available IRD data and may change. Always consult a qualified tax agent or financial adviser for advice specific to your circumstances.

How KiwiSaver fees impact your balance

Fees come out of your KiwiSaver returns annually. Even small percentage differences compound to massive amounts over 30+ years.

  1. 1

    Annual fee deduction

    Fee = balance × annual_fee_% (typical 0.4–1.5%)

    Charged as % of balance — bigger balance = more dollars in fees.

  2. 2

    Reduce annual return

    Net_return = gross_return − fee_%

    If fund returns 7% and charges 1.2% — you keep 5.8%.

  3. 3

    Compound the difference over decades

    Balance(t) = contributions × ((1 + net_return)^t − 1) ÷ net_return

    Over 35 years, 1% lower fee can add $100k+ to a $80k-salary KS balance.

Worked example

Inputs: $50k balance, $5k/yr contributions, 7% gross return, fee comparison 0.4% vs 1.4%

Result: After 30 yrs: 0.4% fund = ~$640k, 1.4% fund = ~$510k. Difference: $130k.

Frequently Asked Questions

What are typical KiwiSaver management fees?
KiwiSaver management fees vary considerably across providers and fund types. Most actively managed funds charge between 0.8% and 1.5% per annum of your fund balance, while passive or index funds can be as low as 0.20%–0.35%. Simplicity and InvestNow are among the lowest-fee providers in New Zealand, charging around 0.20%–0.31% for growth funds. In contrast, some bank-affiliated default funds charge closer to 0.85%–1.10%. On top of the management fee, many providers charge a fixed member (administration) fee of around $3–$5 per week regardless of balance. For a $50,000 balance, the difference between a 0.3% and 1.0% annual fee is about $350 per year — money that compounds over decades. Always compare the total annual fund charge (TAFC) on each fund's product disclosure statement before choosing. Source: Sorted — KiwiSaver Fund Finder (sorted.org.nz).
How do fees affect my KiwiSaver balance over time?
Fees have a compounding negative effect on your KiwiSaver balance — each dollar paid in fees is a dollar that no longer earns investment returns. Over 30 years, a 1% annual fee on a $50,000 balance costs roughly $70,000 in lost returns (assuming 7% gross growth). Conversely, switching to a 0.3% fee fund could save approximately $50,000 over the same period. The impact is greatest for younger members with long investment horizons. New Zealand's Financial Markets Authority (FMA) has highlighted fee drag as a key issue, noting that even a 0.5% fee difference can reduce a final balance by 10–15% over a working lifetime. Before switching providers, check whether your current fund has competitive performance after fees — a high-performing fund charging 1% may still outperform a low-fee fund with poor returns. Source: FMA — KiwiSaver Annual Report (fma.govt.nz).
What is a member fee vs management fee?
KiwiSaver providers typically charge two types of fees. The management fee (also called the annual fund charge) is a percentage of your total balance — for example, 0.5% per year on a $30,000 balance equals $150 annually. This fee scales with your balance and is automatically deducted from your fund. The member fee (or administration fee) is a flat dollar amount charged regardless of your balance — commonly $3 to $5 per week, or $156 to $260 per year. For members with small balances, the member fee can represent a disproportionately large cost: $156/year on a $5,000 balance is 3.12% — far above the advertised management fee rate. Some providers such as Simplicity have removed the flat member fee, making them particularly competitive for younger members or those just starting out. Always factor both fees when comparing providers. Source: Commission for Financial Capability — KiwiSaver (cffc.org.nz).
Which KiwiSaver providers have the lowest fees?
As of 2025, the lowest-fee KiwiSaver providers in New Zealand for growth funds include Simplicity (around 0.31% total annual fund charge with no member fee), InvestNow Foundation Series (approximately 0.20%–0.34%), and SuperLife (from around 0.38%). Passive index-tracking funds consistently undercut actively managed rivals on fees. By comparison, ANZ, ASB, BNZ, and Westpac growth funds typically charge 0.85%–1.10% plus member fees. The Financial Markets Authority publishes an annual KiwiSaver report with fee comparisons across all providers. It is worth noting that the cheapest fund is not always the best — a slightly higher-fee fund with stronger long-term returns after fees could grow your balance more. Use the Sorted KiwiSaver fund finder (sorted.org.nz) to compare total annual fund charges, five-year returns, and risk ratings side by side. Source: FMA KiwiSaver Annual Report 2024; Sorted KiwiSaver Fund Finder.

KiwiSaver fees eat into your retirement savings over time. NZ providers charge a combination of annual account fees ($20–$100/yr), percentage-based management fees (0.2%–1.5% p.a.), and sometimes performance fees. Even a 0.5% difference in fees can cost tens of thousands over a 40-year career.

How this calculator works

Total fees = annual fee + management fee % × balance. These compound over time — a higher-fee fund must outperform a lower-fee fund by more than the fee difference to deliver the same net return. Compare funds at Sorted.org.nz's KiwiSaver fund finder.

Typical KiwiSaver Fee Ranges (2026-27)

Average NZ management fee~0.5–0.8% p.a.
Low-cost index funds0.2–0.35% p.a.
Active managed funds0.8–1.5% p.a.
Annual account fee (typical)$0–$100/yr

Fees vary by provider and fund type. Check your provider's product disclosure statement for exact fees.

Long-Term Fee Impact

$1,000 extra fees over 40 years at 5% growth~$7,000 in foregone savings
0.5% fee difference on $100,000 over 20 years~$17,000 difference in final balance

Worked Examples

$50,000 balance: 1.0% fee vs 0.5% fee over 20 years at 5% annual growth

The lower-fee fund accumulates approximately $10,500 more over 20 years.

  1. Starting balance: $50,000
  2. Fund A (1.0% fee): net growth rate = 5.0% - 1.0% = 4.0%
  3. Fund B (0.5% fee): net growth rate = 5.0% - 0.5% = 4.5%
  4. Fund A after 20 years: $50,000 × 1.04^20 = $109,556
  5. Fund B after 20 years: $50,000 × 1.045^20 = $120,064
  6. Difference: $120,064 - $109,556 = ~$10,508 in favour of lower-fee fund
  7. With ongoing contributions the difference compounds further

$100,000 balance: comparing 0.3% vs 1.0% annual management fee

0.3% fee = $300/yr; 1.0% fee = $1,000/yr — a $700/year difference that grows as the balance grows.

  1. Balance: $100,000
  2. Fund A annual fee: $100,000 × 0.3% = $300/yr
  3. Fund B annual fee: $100,000 × 1.0% = $1,000/yr
  4. Annual saving by choosing Fund A: $700
  5. As balance grows to $200,000, the saving doubles to $1,400/yr
  6. Plus any fixed annual account fees on top

Built and maintained by Konstantin Iakovlev. Data sourced from the IRD and official New Zealand government sources.

Last reviewed: